chm editor

It is advanced video editing and compositing software with over 150 built-in.

CHM reader.

Editor for working with subtitles, captions, and annotations.

Editor for Box2D and Chipmunk collision shapes.

Editor for high school and college algebra-based physics courses.

Editor for for the ICOM IC-746PRO/IC-7400

Viewer for Microsoft .chm files.

SQL database query tool, browser, and editor that supports all major databases

CodeLobster IDE is a smart free cross-platform IDE (editor)

Lunacy is a free all-in-one next-gen vector editor for UI, UX, and Web design.